Fresnal Canyon is a canyon in the Baboquivari Mountains in Pima County, Arizona. This locale has been a notable place for the archaeological recovery of pre-ceramic Native American habitation.Vorsila L. Bohrer. 2007 This canyon has a number of native flora and fauna, including the elephant tree (Bursera fagaroides). The canyon is within the Tohono O'odham Nation lands.
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References Vorsila L. Bohrer. 2007. Preceramic subsistence in two rock shelters in Fresnal Canyon, page 12